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24 lines
916 B
Nix
24 lines
916 B
Nix
# Functions to build elisp files to locally configure emcas buffers.
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# See https://github.com/shlevy/nix-buffer
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{ lib, writeText }:
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{
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withPackages = pkgs: let
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coqs = builtins.filter (x: (builtins.parseDrvName x.name).name == "coq") pkgs;
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coq = builtins.head coqs;
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pg-setup = if builtins.length coqs == 0 then "" else ''
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(setq-local coq-prog-name "${coq}/bin/coqtop")
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(setq-local coq-dependency-analyzer "${coq}/bin/coqdep")
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(setq-local coq-compiler "${coq}/bin/coqc")
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(setq-local coq-library-directory (get-coq-library-directory))
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(coq-prog-args)
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'';
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in writeText "dir-locals.el" ''
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(make-local-variable 'process-environment)
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(setenv "PATH" (concat "${lib.makeSearchPath "bin" pkgs}:" (getenv "PATH")))
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(setq-local exec-path (append '(${builtins.concatStringsSep " " (map (p: "\"${p}/bin\"") pkgs)}) exec-path))
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${pg-setup}
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'';
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}
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